DIGITAL TECHNOLOGIES SS2
  • 1. A variable in programming is
A) a memory location used to store data
B) a hardware component
C) a network connection
D) a programming language
  • 2. Artificial Intelligence refers to the ability of computers to
A) cook food
B) think and learn like humans
C) type documents
D) repair hardware
  • 3. Which of the following is a programming language?
A) Keyboard
B) Norton
C) Kaspersky
D) Python
  • 4. The process of correcting wrong or duplicate data is known as
A) data cleaning
B) data transmission
C) data collection
D) data storage
  • 5. The symbol used to represent a decision in a flowchart is
A) rectangle
B) diamond
C) parallelogram
D) oval
  • 6. A step-by-step procedure used to solve a problem is called
A) program
B) compiler
C) database
D) algorithm
  • 7. Which of the following data types stores text?
A) Integer
B) String
C) Boolean
D) Float
  • 8. A loop in programming is used to
A) connect computers
B) delete files
C) repeat instructions
D) store information
  • 9. JavaScript is mainly used for
A) designing hardware
B) making web pages interactive
C) typing documents
D) repairing computers
  • 10. Which operator is used for addition?
A) ÷
B) +
C) –
D) ×
  • 11. Which of the following is a method of collecting data?
A) Encryption
B) Programming
C) Observation
D) Formatting
  • 12. Big Data refers to
A) small data records
B) printed files
C) very large and complex data sets
D) handwritten data
  • 13. A function in programming is
A) a computer virus
B) a small reusable block of code
C) a hardware device
D) a storage system
  • 14. Which of the following is a characteristic of a good algorithm?
A) It must be ambiguous
B) It must be random
C) It must be finite
D) It must be very long
  • 15. Cloud storage example includes
A) Textbook
B) Google Drive
C) Notebook
D) Chalkboard
  • 16. The oval symbol in a flowchart represents
A) start/stop
B) decision
C) process
D) input/output
  • 17. Machine learning enables computers to
A) build houses
B) produce electricity
C) repair computers
D) learn from data
  • 18. The operator used to compare two values for equality is
A) =
B) +
C) OR
D) AND
  • 19. Which of the following is a feature of Python?
A) Complex syntax
B) Cannot run programs
C) Only used for hardware
D) Simple and readable syntax
  • 20. Analytics refers to
A) examining data to obtain useful information
B) deleting data permanently
C) printing documents
D) repairing computers
  • 21. Which of the following is an example of an integer?
A) True
B) "Hello"
C) 3.5
D) 5
  • 22. Which of the following is a relational operator?
A) ×
B) ÷
C) >
D) +
  • 23. Data storage means
A) destroying information
B) typing information
C) sending information away
D) keeping information for future use
  • 24. One feature of Big Data is
A) Colour
B) Volume
C) Height
D) Distance
  • 25. AI chatbots are used mainly for
A) farming
B) construction
C) customer service
D) transportation
  • 26. Which control structure is used for decision making?
A) If-else
B) Loop
C) Function
D) Variable
  • 27. Face recognition systems use
A) machine learning
B) printers
C) spreadsheets
D) cables
  • 28. Which of the following is a data type used for true or false values?
A) Integer
B) Boolean
C) Float
D) String
  • 29. Hadoop is used for
A) typing documents
B) drawing pictures
C) playing games
D) big data processing
  • 30. A flowchart is a
A) hardware tool
B) graphical representation of a process
C) programming language
D) type of computer network
  • 31. Which of the following is used to repeat actions in programming?
A) Variable
B) Operator
C) Input
D) Loop
  • 32. The programming language created by Guido van Rossum is
A) C++
B) Python
C) HTML
D) Java
  • 33. A decimal number such as 3.5 is stored as
A) Integer
B) String
C) Boolean
D) Float
  • 34. Which of the following is an arithmetic operator?
A) +
B) >
C) =
D) AND
  • 35. Data science mainly deals with
A) building networks
B) designing keyboards
C) collecting and analysing data
D) repairing computers
  • 36. Which of the following helps computers learn patterns from data?
A) Networking
B) Word processing
C) Machine learning
D) Computer casing
  • 37. The parallelogram symbol in a flowchart represents
A) storage
B) process
C) input/output
D) decision
  • 38. Which of the following improves decision making using data?
A) Printer installation
B) Computer cables
C) Data analytics
D) Keyboard typing
  • 39. The programming language created by Guido van Rossum is
A) Java
B) HTML
C) Python
D) C++
  • 40. Which of the following stores whole numbers only?
A) String
B) Integer
C) Boolean
D) Float
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